177428004

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1931}}^1$

素因数の和:2001

約数の個数: 96

約数和(自身を含む): 484700160

約数和(自身を除く): 307272156

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 31, 38, 39, 52, 57, 62, 76, 78, 93, 114, 124, 156, 186, 228, 247, 372, 403, 494, 589, 741, 806, 988, 1178, 1209, 1482, 1612, 1767, 1931, 2356, 2418, 2964, 3534, 3862, 4836, 5793, 7068, 7657, 7724, 11586, 15314, 22971, 23172, 25103, 30628, 36689, 45942, 50206, 59861, 73378, 75309, 91884, 100412, 110067, 119722, 146756, 150618, 179583, 220134, 239444, 301236, 359166, 440268, 476957, 718332, 778193, 953914, 1137359, 1430871, 1556386, 1907828, 2274718, 2334579, 2861742, 3112772, 3412077, 4549436, 4669158, 5723484, 6824154, 9338316, 13648308, 14785667, 29571334, 44357001, 59142668, 88714002, 177428004]

約数ペア:

[(1, 177428004), (2, 88714002), (3, 59142668), (4, 44357001), (6, 29571334), (12, 14785667), (13, 13648308), (19, 9338316), (26, 6824154), (31, 5723484), (38, 4669158), (39, 4549436), (52, 3412077), (57, 3112772), (62, 2861742), (76, 2334579), (78, 2274718), (93, 1907828), (114, 1556386), (124, 1430871), (156, 1137359), (186, 953914), (228, 778193), (247, 718332), (372, 476957), (403, 440268), (494, 359166), (589, 301236), (741, 239444), (806, 220134), (988, 179583), (1178, 150618), (1209, 146756), (1482, 119722), (1612, 110067), (1767, 100412), (1931, 91884), (2356, 75309), (2418, 73378), (2964, 59861), (3534, 50206), (3862, 45942), (4836, 36689), (5793, 30628), (7068, 25103), (7657, 23172), (7724, 22971), (11586, 15314)]